<template>
  <!-- 头部 -->
  <header class="header">
    <!-- 头部的第一行 -->
    <div class="top">
      <div class="container">
        <div class="loginList">
          <p v-if="userDate.username">
            尚品汇欢迎您！{{ userDate.username }} &nbsp;
            <button @click="outLogin">退出</button>
          </p>
          <p v-else>
            <span>请</span>
            <router-link to="/login">登录</router-link>
            <router-link to="/register" class="register">免费注册</router-link>
          </p>
        </div>
        <div class="typeList">
          <a href="###">我的订单</a>
          <a href="javascript:;" @click="$router.push('/shopcart')"
            >我的购物车</a
          >
          <a href="###">我的尚品汇</a>
          <a href="###">尚品汇会员</a>
          <a href="###">企业采购</a>
          <a href="###">关注尚品汇</a>
          <a href="###">合作招商</a>
          <a href="###">商家后台</a>
        </div>
      </div>
    </div>
    <!--头部第二行 搜索区域-->
    <div class="bottom">
      <h1 class="logoArea">
        <router-link to="/home" class="logo" title="尚品汇">
          <img src="./images/logo.png" alt="" />
        </router-link>
      </h1>
      <div class="searchArea">
        <form action="###" class="searchForm">
          <input
            v-model="keyword"
            type="text"
            id="autocomplete"
            class="input-error input-xxlarge"
          />
          <button
            @click="btnSearch"
            class="sui-btn btn-xlarge btn-danger"
            type="button"
          >
            搜索
          </button>
        </form>
      </div>
    </div>
  </header>
</template>

<script>
import { mapActions, mapState } from "vuex";
export default {
  name: "HEADER",
  data() {
    return {
      keyword: "",
      // phoneNum: "",
    };
  },
  computed: {
    ...mapState("user", ["userDate"]),
  },
  methods: {
    ...mapActions("user", ["getOutLogin"]),
    btnSearch(e) {
      // 只点击一次是不会警告,但是点击多次发现url地址还是没有变化就会出现报错`
      // 需要重写push方法
      // this.$router.push("/search");
      // console.log(this.$route);
      // console.log(this);

      // 获取之前路由的query参数
      let { query } = this.$route;
      // 设置路由跳转
      this.$router.push({
        name: "search",
        // query: {
        //   ...query,
        //   keyword: this.keyword || undefined,
        // },
        //用params的方法来整合参数
        query: {
          ...query,
          // keyword: this.keyword || undefined,
        },
        params: {
          keyword: this.keyword || undefined,
        },
      });
    },

    // 用户退出登录界面
    async outLogin() {
      await this.getOutLogin();

      this.$router.push("/home");
    },
  },
  mounted() {
    this.$bus.$on("clearKeyword", () => {
      this.keyword = "";
    });

    // this.phoneNum = localStorage.getItem("username");
    // console.log(this.phoneNum);
  },
  beforeDestroy() {
    // 销毁注册的事件
    this.$bus.$off("clearKeyword");
  },
};
</script>

<style lang="less" scoped>
.header {
  & > .top {
    background-color: #eaeaea;
    height: 30px;
    line-height: 30px;

    .container {
      width: 1200px;
      margin: 0 auto;
      overflow: hidden;

      .loginList {
        float: left;

        p {
          float: left;
          margin-right: 10px;

          .register {
            border-left: 1px solid #b3aeae;
            padding: 0 5px;
            margin-left: 5px;
          }
        }
      }

      .typeList {
        float: right;

        a {
          padding: 0 10px;

          & + a {
            border-left: 1px solid #b3aeae;
          }
        }
      }
    }
  }

  & > .bottom {
    width: 1200px;
    margin: 0 auto;
    overflow: hidden;

    .logoArea {
      float: left;

      .logo {
        img {
          width: 175px;
          margin: 25px 45px;
        }
      }
    }

    .searchArea {
      float: right;
      margin-top: 35px;

      .searchForm {
        overflow: hidden;

        input {
          box-sizing: border-box;
          width: 490px;
          height: 32px;
          padding: 0px 4px;
          border: 2px solid #ea4a36;
          float: left;

          &:focus {
            outline: none;
          }
        }

        button {
          height: 32px;
          width: 68px;
          background-color: #ea4a36;
          border: none;
          color: #fff;
          float: left;
          cursor: pointer;

          &:focus {
            outline: none;
          }
        }
      }
    }
  }
}
</style>